193984518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20899}}^1$

素因数の和:20941

約数の個数: 64

約数和(自身を含む): 505612800

約数和(自身を除く): 311628282

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 20899, 41798, 62697, 125394, 146293, 271687, 292586, 355283, 438879, 543374, 710566, 815061, 877758, 1065849, 1630122, 1901809, 2131698, 2486981, 3803618, 4618679, 4973962, 5705427, 7460943, 9237358, 11410854, 13856037, 14921886, 27712074, 32330753, 64661506, 96992259, 193984518]

約数ペア:

[(1, 193984518), (2, 96992259), (3, 64661506), (6, 32330753), (7, 27712074), (13, 14921886), (14, 13856037), (17, 11410854), (21, 9237358), (26, 7460943), (34, 5705427), (39, 4973962), (42, 4618679), (51, 3803618), (78, 2486981), (91, 2131698), (102, 1901809), (119, 1630122), (182, 1065849), (221, 877758), (238, 815061), (273, 710566), (357, 543374), (442, 438879), (546, 355283), (663, 292586), (714, 271687), (1326, 146293), (1547, 125394), (3094, 62697), (4641, 41798), (9282, 20899)]