228432820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 649635840

約数和(自身を除く): 421203020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 37, 38, 44, 55, 70, 74, 76, 77, 95, 110, 133, 140, 148, 154, 185, 190, 209, 211, 220, 259, 266, 308, 370, 380, 385, 407, 418, 422, 518, 532, 665, 703, 740, 770, 814, 836, 844, 1036, 1045, 1055, 1295, 1330, 1406, 1463, 1477, 1540, 1628, 2035, 2090, 2110, 2321, 2590, 2660, 2812, 2849, 2926, 2954, 3515, 4009, 4070, 4180, 4220, 4642, 4921, 5180, 5698, 5852, 5908, 7030, 7315, 7385, 7733, 7807, 8018, 8140, 9284, 9842, 11396, 11605, 14060, 14245, 14630, 14770, 15466, 15614, 16036, 16247, 19684, 20045, 23210, 24605, 28063, 28490, 29260, 29540, 30932, 31228, 32494, 38665, 39035, 40090, 44099, 46420, 49210, 54131, 54649, 56126, 56980, 64988, 77330, 78070, 80180, 81235, 85877, 88198, 98420, 108262, 109298, 112252, 140315, 148333, 154660, 156140, 162470, 171754, 176396, 216524, 218596, 220495, 270655, 273245, 280630, 296666, 308693, 324940, 343508, 429385, 440990, 541310, 546490, 561260, 593332, 601139, 617386, 741665, 858770, 881980, 1038331, 1082620, 1092980, 1202278, 1234772, 1483330, 1543465, 1631663, 1717540, 2076662, 2404556, 2966660, 3005695, 3086930, 3263326, 4153324, 5191655, 6011390, 6173860, 6526652, 8158315, 10383310, 11421641, 12022780, 16316630, 20766620, 22843282, 32633260, 45686564, 57108205, 114216410, 228432820]

約数ペア:

[(1, 228432820), (2, 114216410), (4, 57108205), (5, 45686564), (7, 32633260), (10, 22843282), (11, 20766620), (14, 16316630), (19, 12022780), (20, 11421641), (22, 10383310), (28, 8158315), (35, 6526652), (37, 6173860), (38, 6011390), (44, 5191655), (55, 4153324), (70, 3263326), (74, 3086930), (76, 3005695), (77, 2966660), (95, 2404556), (110, 2076662), (133, 1717540), (140, 1631663), (148, 1543465), (154, 1483330), (185, 1234772), (190, 1202278), (209, 1092980), (211, 1082620), (220, 1038331), (259, 881980), (266, 858770), (308, 741665), (370, 617386), (380, 601139), (385, 593332), (407, 561260), (418, 546490), (422, 541310), (518, 440990), (532, 429385), (665, 343508), (703, 324940), (740, 308693), (770, 296666), (814, 280630), (836, 273245), (844, 270655), (1036, 220495), (1045, 218596), (1055, 216524), (1295, 176396), (1330, 171754), (1406, 162470), (1463, 156140), (1477, 154660), (1540, 148333), (1628, 140315), (2035, 112252), (2090, 109298), (2110, 108262), (2321, 98420), (2590, 88198), (2660, 85877), (2812, 81235), (2849, 80180), (2926, 78070), (2954, 77330), (3515, 64988), (4009, 56980), (4070, 56126), (4180, 54649), (4220, 54131), (4642, 49210), (4921, 46420), (5180, 44099), (5698, 40090), (5852, 39035), (5908, 38665), (7030, 32494), (7315, 31228), (7385, 30932), (7733, 29540), (7807, 29260), (8018, 28490), (8140, 28063), (9284, 24605), (9842, 23210), (11396, 20045), (11605, 19684), (14060, 16247), (14245, 16036), (14630, 15614), (14770, 15466)]