218040200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 621277200

約数和(自身を除く): 403237000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 350, 380, 392, 475, 490, 532, 665, 700, 760, 931, 950, 980, 1064, 1171, 1225, 1330, 1400, 1862, 1900, 1960, 2342, 2450, 2660, 3325, 3724, 3800, 4655, 4684, 4900, 5320, 5855, 6650, 7448, 8197, 9310, 9368, 9800, 11710, 13300, 16394, 18620, 22249, 23275, 23420, 26600, 29275, 32788, 37240, 40985, 44498, 46550, 46840, 57379, 58550, 65576, 81970, 88996, 93100, 111245, 114758, 117100, 155743, 163940, 177992, 186200, 204925, 222490, 229516, 234200, 286895, 311486, 327880, 409850, 444980, 459032, 556225, 573790, 622972, 778715, 819700, 889960, 1090201, 1112450, 1147580, 1245944, 1434475, 1557430, 1639400, 2180402, 2224900, 2295160, 2868950, 3114860, 3893575, 4360804, 4449800, 5451005, 5737900, 6229720, 7787150, 8721608, 10902010, 11475800, 15574300, 21804020, 27255025, 31148600, 43608040, 54510050, 109020100, 218040200]

約数ペア:

[(1, 218040200), (2, 109020100), (4, 54510050), (5, 43608040), (7, 31148600), (8, 27255025), (10, 21804020), (14, 15574300), (19, 11475800), (20, 10902010), (25, 8721608), (28, 7787150), (35, 6229720), (38, 5737900), (40, 5451005), (49, 4449800), (50, 4360804), (56, 3893575), (70, 3114860), (76, 2868950), (95, 2295160), (98, 2224900), (100, 2180402), (133, 1639400), (140, 1557430), (152, 1434475), (175, 1245944), (190, 1147580), (196, 1112450), (200, 1090201), (245, 889960), (266, 819700), (280, 778715), (350, 622972), (380, 573790), (392, 556225), (475, 459032), (490, 444980), (532, 409850), (665, 327880), (700, 311486), (760, 286895), (931, 234200), (950, 229516), (980, 222490), (1064, 204925), (1171, 186200), (1225, 177992), (1330, 163940), (1400, 155743), (1862, 117100), (1900, 114758), (1960, 111245), (2342, 93100), (2450, 88996), (2660, 81970), (3325, 65576), (3724, 58550), (3800, 57379), (4655, 46840), (4684, 46550), (4900, 44498), (5320, 40985), (5855, 37240), (6650, 32788), (7448, 29275), (8197, 26600), (9310, 23420), (9368, 23275), (9800, 22249), (11710, 18620), (13300, 16394)]