215548788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197389}}^1$

素因数の和:197416

約数の個数: 48

約数和(自身を含む): 619015040

約数和(自身を除く): 403466252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 197389, 394778, 592167, 789556, 1184334, 1381723, 2368668, 2566057, 2763446, 4145169, 5132114, 5526892, 7698171, 8290338, 10264228, 15396342, 16580676, 17962399, 30792684, 35924798, 53887197, 71849596, 107774394, 215548788]

約数ペア:

[(1, 215548788), (2, 107774394), (3, 71849596), (4, 53887197), (6, 35924798), (7, 30792684), (12, 17962399), (13, 16580676), (14, 15396342), (21, 10264228), (26, 8290338), (28, 7698171), (39, 5526892), (42, 5132114), (52, 4145169), (78, 2763446), (84, 2566057), (91, 2368668), (156, 1381723), (182, 1184334), (273, 789556), (364, 592167), (546, 394778), (1092, 197389)]