217384400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 552059904

約数和(自身を除く): 334675504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 47, 50, 62, 80, 94, 100, 124, 155, 188, 200, 235, 248, 310, 373, 376, 400, 470, 496, 620, 746, 752, 775, 940, 1175, 1240, 1457, 1492, 1550, 1865, 1880, 2350, 2480, 2914, 2984, 3100, 3730, 3760, 4700, 5828, 5968, 6200, 7285, 7460, 9325, 9400, 11563, 11656, 12400, 14570, 14920, 17531, 18650, 18800, 23126, 23312, 29140, 29840, 35062, 36425, 37300, 46252, 57815, 58280, 70124, 72850, 74600, 87655, 92504, 115630, 116560, 140248, 145700, 149200, 175310, 185008, 231260, 280496, 289075, 291400, 350620, 438275, 462520, 543461, 578150, 582800, 701240, 876550, 925040, 1086922, 1156300, 1402480, 1753100, 2173844, 2312600, 2717305, 3506200, 4347688, 4625200, 5434610, 7012400, 8695376, 10869220, 13586525, 21738440, 27173050, 43476880, 54346100, 108692200, 217384400]

約数ペア:

[(1, 217384400), (2, 108692200), (4, 54346100), (5, 43476880), (8, 27173050), (10, 21738440), (16, 13586525), (20, 10869220), (25, 8695376), (31, 7012400), (40, 5434610), (47, 4625200), (50, 4347688), (62, 3506200), (80, 2717305), (94, 2312600), (100, 2173844), (124, 1753100), (155, 1402480), (188, 1156300), (200, 1086922), (235, 925040), (248, 876550), (310, 701240), (373, 582800), (376, 578150), (400, 543461), (470, 462520), (496, 438275), (620, 350620), (746, 291400), (752, 289075), (775, 280496), (940, 231260), (1175, 185008), (1240, 175310), (1457, 149200), (1492, 145700), (1550, 140248), (1865, 116560), (1880, 115630), (2350, 92504), (2480, 87655), (2914, 74600), (2984, 72850), (3100, 70124), (3730, 58280), (3760, 57815), (4700, 46252), (5828, 37300), (5968, 36425), (6200, 35062), (7285, 29840), (7460, 29140), (9325, 23312), (9400, 23126), (11563, 18800), (11656, 18650), (12400, 17531), (14570, 14920)]