217533960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{86323}}^1$

素因数の和:86347

約数の個数: 96

約数和(自身を含む): 807992640

約数和(自身を除く): 590458680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 86323, 172646, 258969, 345292, 431615, 517938, 604261, 690584, 776907, 863230, 1035876, 1208522, 1294845, 1553814, 1726460, 1812783, 2071752, 2417044, 2589690, 3021305, 3107628, 3452920, 3625566, 3884535, 4834088, 5179380, 5438349, 6042610, 6215256, 7251132, 7769070, 9063915, 10358760, 10876698, 12085220, 14502264, 15538140, 18127830, 21753396, 24170440, 27191745, 31076280, 36255660, 43506792, 54383490, 72511320, 108766980, 217533960]

約数ペア:

[(1, 217533960), (2, 108766980), (3, 72511320), (4, 54383490), (5, 43506792), (6, 36255660), (7, 31076280), (8, 27191745), (9, 24170440), (10, 21753396), (12, 18127830), (14, 15538140), (15, 14502264), (18, 12085220), (20, 10876698), (21, 10358760), (24, 9063915), (28, 7769070), (30, 7251132), (35, 6215256), (36, 6042610), (40, 5438349), (42, 5179380), (45, 4834088), (56, 3884535), (60, 3625566), (63, 3452920), (70, 3107628), (72, 3021305), (84, 2589690), (90, 2417044), (105, 2071752), (120, 1812783), (126, 1726460), (140, 1553814), (168, 1294845), (180, 1208522), (210, 1035876), (252, 863230), (280, 776907), (315, 690584), (360, 604261), (420, 517938), (504, 431615), (630, 345292), (840, 258969), (1260, 172646), (2520, 86323)]