214623620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 494968320

約数和(自身を除く): 280344700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 61, 76, 94, 95, 122, 188, 190, 197, 235, 244, 305, 380, 394, 470, 610, 788, 893, 940, 985, 1159, 1220, 1786, 1970, 2318, 2867, 3572, 3743, 3940, 4465, 4636, 5734, 5795, 7486, 8930, 9259, 11468, 11590, 12017, 14335, 14972, 17860, 18518, 18715, 23180, 24034, 28670, 37036, 37430, 46295, 48068, 54473, 57340, 60085, 74860, 92590, 108946, 120170, 175921, 185180, 217892, 228323, 240340, 272365, 351842, 456646, 544730, 564799, 703684, 879605, 913292, 1089460, 1129598, 1141615, 1759210, 2259196, 2283230, 2823995, 3518420, 4566460, 5647990, 10731181, 11295980, 21462362, 42924724, 53655905, 107311810, 214623620]

約数ペア:

[(1, 214623620), (2, 107311810), (4, 53655905), (5, 42924724), (10, 21462362), (19, 11295980), (20, 10731181), (38, 5647990), (47, 4566460), (61, 3518420), (76, 2823995), (94, 2283230), (95, 2259196), (122, 1759210), (188, 1141615), (190, 1129598), (197, 1089460), (235, 913292), (244, 879605), (305, 703684), (380, 564799), (394, 544730), (470, 456646), (610, 351842), (788, 272365), (893, 240340), (940, 228323), (985, 217892), (1159, 185180), (1220, 175921), (1786, 120170), (1970, 108946), (2318, 92590), (2867, 74860), (3572, 60085), (3743, 57340), (3940, 54473), (4465, 48068), (4636, 46295), (5734, 37430), (5795, 37036), (7486, 28670), (8930, 24034), (9259, 23180), (11468, 18715), (11590, 18518), (12017, 17860), (14335, 14972)]