201212388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2251}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 550857216

約数和(自身を除く): 349644828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 764, 1146, 1719, 2251, 2292, 2483, 3438, 4502, 4966, 6753, 6876, 7449, 9004, 9932, 13506, 14898, 20259, 22347, 27012, 29263, 29796, 40518, 44694, 58526, 81036, 87789, 89388, 117052, 175578, 263367, 351156, 429941, 526734, 859882, 1053468, 1289823, 1719764, 2579646, 3869469, 5159292, 5589233, 7738938, 11178466, 15477876, 16767699, 22356932, 33535398, 50303097, 67070796, 100606194, 201212388]

約数ペア:

[(1, 201212388), (2, 100606194), (3, 67070796), (4, 50303097), (6, 33535398), (9, 22356932), (12, 16767699), (13, 15477876), (18, 11178466), (26, 7738938), (36, 5589233), (39, 5159292), (52, 3869469), (78, 2579646), (117, 1719764), (156, 1289823), (191, 1053468), (234, 859882), (382, 526734), (468, 429941), (573, 351156), (764, 263367), (1146, 175578), (1719, 117052), (2251, 89388), (2292, 87789), (2483, 81036), (3438, 58526), (4502, 44694), (4966, 40518), (6753, 29796), (6876, 29263), (7449, 27012), (9004, 22347), (9932, 20259), (13506, 14898)]