202017690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2457

約数の個数: 144

約数和(自身を含む): 643425120

約数和(自身を除く): 441407430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2411, 2793, 3990, 4410, 4655, 4822, 5586, 5985, 7233, 8379, 9310, 11970, 12055, 13965, 14466, 16758, 16877, 21699, 24110, 27930, 33754, 36165, 41895, 43398, 45809, 50631, 72330, 83790, 84385, 91618, 101262, 108495, 118139, 137427, 151893, 168770, 216990, 229045, 236278, 253155, 274854, 303786, 320663, 354417, 412281, 458090, 506310, 590695, 641326, 687135, 708834, 759465, 824562, 961989, 1063251, 1181390, 1374270, 1518930, 1603315, 1772085, 1923978, 2061405, 2126502, 2244641, 2885967, 3206630, 3544170, 4122810, 4489282, 4809945, 5316255, 5771934, 6733923, 9619890, 10632510, 11223205, 13467846, 14429835, 20201769, 22446410, 28859670, 33669615, 40403538, 67339230, 101008845, 202017690]

約数ペア:

[(1, 202017690), (2, 101008845), (3, 67339230), (5, 40403538), (6, 33669615), (7, 28859670), (9, 22446410), (10, 20201769), (14, 14429835), (15, 13467846), (18, 11223205), (19, 10632510), (21, 9619890), (30, 6733923), (35, 5771934), (38, 5316255), (42, 4809945), (45, 4489282), (49, 4122810), (57, 3544170), (63, 3206630), (70, 2885967), (90, 2244641), (95, 2126502), (98, 2061405), (105, 1923978), (114, 1772085), (126, 1603315), (133, 1518930), (147, 1374270), (171, 1181390), (190, 1063251), (210, 961989), (245, 824562), (266, 759465), (285, 708834), (294, 687135), (315, 641326), (342, 590695), (399, 506310), (441, 458090), (490, 412281), (570, 354417), (630, 320663), (665, 303786), (735, 274854), (798, 253155), (855, 236278), (882, 229045), (931, 216990), (1197, 168770), (1330, 151893), (1470, 137427), (1710, 118139), (1862, 108495), (1995, 101262), (2205, 91618), (2394, 84385), (2411, 83790), (2793, 72330), (3990, 50631), (4410, 45809), (4655, 43398), (4822, 41895), (5586, 36165), (5985, 33754), (7233, 27930), (8379, 24110), (9310, 21699), (11970, 16877), (12055, 16758), (13965, 14466)]