201375460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 517084848

約数和(自身を除く): 315709388

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 121, 130, 143, 148, 173, 185, 220, 242, 260, 286, 346, 370, 407, 481, 484, 572, 605, 692, 715, 740, 814, 865, 962, 1210, 1430, 1573, 1628, 1730, 1903, 1924, 2035, 2249, 2405, 2420, 2860, 3146, 3460, 3806, 4070, 4477, 4498, 4810, 5291, 6292, 6401, 7612, 7865, 8140, 8954, 8996, 9515, 9620, 10582, 11245, 12802, 15730, 17908, 19030, 20933, 21164, 22385, 22490, 24739, 25604, 26455, 31460, 32005, 38060, 41866, 44770, 44980, 49478, 52910, 58201, 64010, 70411, 83213, 83732, 89540, 98956, 104665, 105820, 116402, 123695, 128020, 140822, 166426, 209330, 232804, 247390, 272129, 281644, 291005, 332852, 352055, 416065, 418660, 494780, 544258, 582010, 704110, 774521, 832130, 915343, 1088516, 1164020, 1360645, 1408220, 1549042, 1664260, 1830686, 2721290, 3098084, 3661372, 3872605, 4576715, 5442580, 7745210, 9153430, 10068773, 15490420, 18306860, 20137546, 40275092, 50343865, 100687730, 201375460]

約数ペア:

[(1, 201375460), (2, 100687730), (4, 50343865), (5, 40275092), (10, 20137546), (11, 18306860), (13, 15490420), (20, 10068773), (22, 9153430), (26, 7745210), (37, 5442580), (44, 4576715), (52, 3872605), (55, 3661372), (65, 3098084), (74, 2721290), (110, 1830686), (121, 1664260), (130, 1549042), (143, 1408220), (148, 1360645), (173, 1164020), (185, 1088516), (220, 915343), (242, 832130), (260, 774521), (286, 704110), (346, 582010), (370, 544258), (407, 494780), (481, 418660), (484, 416065), (572, 352055), (605, 332852), (692, 291005), (715, 281644), (740, 272129), (814, 247390), (865, 232804), (962, 209330), (1210, 166426), (1430, 140822), (1573, 128020), (1628, 123695), (1730, 116402), (1903, 105820), (1924, 104665), (2035, 98956), (2249, 89540), (2405, 83732), (2420, 83213), (2860, 70411), (3146, 64010), (3460, 58201), (3806, 52910), (4070, 49478), (4477, 44980), (4498, 44770), (4810, 41866), (5291, 38060), (6292, 32005), (6401, 31460), (7612, 26455), (7865, 25604), (8140, 24739), (8954, 22490), (8996, 22385), (9515, 21164), (9620, 20933), (10582, 19030), (11245, 17908), (12802, 15730)]