219423400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 627638400

約数和(自身を除く): 408215000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 73, 76, 95, 100, 113, 133, 140, 146, 152, 175, 190, 200, 226, 266, 280, 292, 350, 365, 380, 452, 475, 511, 532, 565, 584, 665, 700, 730, 760, 791, 904, 950, 1022, 1064, 1130, 1330, 1387, 1400, 1460, 1582, 1825, 1900, 2044, 2147, 2260, 2555, 2660, 2774, 2825, 2920, 3164, 3325, 3650, 3800, 3955, 4088, 4294, 4520, 5110, 5320, 5548, 5650, 6328, 6650, 6935, 7300, 7910, 8249, 8588, 9709, 10220, 10735, 11096, 11300, 12775, 13300, 13870, 14600, 15029, 15820, 16498, 17176, 19418, 19775, 20440, 21470, 22600, 25550, 26600, 27740, 30058, 31640, 32996, 34675, 38836, 39550, 41245, 42940, 48545, 51100, 53675, 55480, 57743, 60116, 65992, 69350, 75145, 77672, 79100, 82490, 85880, 97090, 102200, 107350, 115486, 120232, 138700, 150290, 156731, 158200, 164980, 194180, 206225, 214700, 230972, 242725, 277400, 288715, 300580, 313462, 329960, 375725, 388360, 412450, 429400, 461944, 485450, 577430, 601160, 626924, 751450, 783655, 824900, 970900, 1097117, 1154860, 1253848, 1443575, 1502900, 1567310, 1649800, 1941800, 2194234, 2309720, 2887150, 3005800, 3134620, 3918275, 4388468, 5485585, 5774300, 6269240, 7836550, 8776936, 10971170, 11548600, 15673100, 21942340, 27427925, 31346200, 43884680, 54855850, 109711700, 219423400]

約数ペア:

[(1, 219423400), (2, 109711700), (4, 54855850), (5, 43884680), (7, 31346200), (8, 27427925), (10, 21942340), (14, 15673100), (19, 11548600), (20, 10971170), (25, 8776936), (28, 7836550), (35, 6269240), (38, 5774300), (40, 5485585), (50, 4388468), (56, 3918275), (70, 3134620), (73, 3005800), (76, 2887150), (95, 2309720), (100, 2194234), (113, 1941800), (133, 1649800), (140, 1567310), (146, 1502900), (152, 1443575), (175, 1253848), (190, 1154860), (200, 1097117), (226, 970900), (266, 824900), (280, 783655), (292, 751450), (350, 626924), (365, 601160), (380, 577430), (452, 485450), (475, 461944), (511, 429400), (532, 412450), (565, 388360), (584, 375725), (665, 329960), (700, 313462), (730, 300580), (760, 288715), (791, 277400), (904, 242725), (950, 230972), (1022, 214700), (1064, 206225), (1130, 194180), (1330, 164980), (1387, 158200), (1400, 156731), (1460, 150290), (1582, 138700), (1825, 120232), (1900, 115486), (2044, 107350), (2147, 102200), (2260, 97090), (2555, 85880), (2660, 82490), (2774, 79100), (2825, 77672), (2920, 75145), (3164, 69350), (3325, 65992), (3650, 60116), (3800, 57743), (3955, 55480), (4088, 53675), (4294, 51100), (4520, 48545), (5110, 42940), (5320, 41245), (5548, 39550), (5650, 38836), (6328, 34675), (6650, 32996), (6935, 31640), (7300, 30058), (7910, 27740), (8249, 26600), (8588, 25550), (9709, 22600), (10220, 21470), (10735, 20440), (11096, 19775), (11300, 19418), (12775, 17176), (13300, 16498), (13870, 15820), (14600, 15029)]