205722972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8971}}^1$

素因数の和:9008

約数の個数: 108

約数和(自身を含む): 651528696

約数和(自身を除く): 445805724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 8971, 11466, 17942, 22932, 26913, 35884, 53826, 62797, 80739, 107652, 116623, 125594, 161478, 188391, 233246, 251188, 322956, 349869, 376782, 439579, 466492, 565173, 699738, 753564, 816361, 879158, 1049607, 1130346, 1318737, 1399476, 1632722, 1758316, 2099214, 2260692, 2449083, 2637474, 3265444, 3956211, 4198428, 4898166, 5274948, 5714527, 7347249, 7912422, 9796332, 11429054, 14694498, 15824844, 17143581, 22858108, 29388996, 34287162, 51430743, 68574324, 102861486, 205722972]

約数ペア:

[(1, 205722972), (2, 102861486), (3, 68574324), (4, 51430743), (6, 34287162), (7, 29388996), (9, 22858108), (12, 17143581), (13, 15824844), (14, 14694498), (18, 11429054), (21, 9796332), (26, 7912422), (28, 7347249), (36, 5714527), (39, 5274948), (42, 4898166), (49, 4198428), (52, 3956211), (63, 3265444), (78, 2637474), (84, 2449083), (91, 2260692), (98, 2099214), (117, 1758316), (126, 1632722), (147, 1399476), (156, 1318737), (182, 1130346), (196, 1049607), (234, 879158), (252, 816361), (273, 753564), (294, 699738), (364, 565173), (441, 466492), (468, 439579), (546, 376782), (588, 349869), (637, 322956), (819, 251188), (882, 233246), (1092, 188391), (1274, 161478), (1638, 125594), (1764, 116623), (1911, 107652), (2548, 80739), (3276, 62797), (3822, 53826), (5733, 35884), (7644, 26913), (8971, 22932), (11466, 17942)]