213218190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 606528000

約数和(自身を除く): 393309810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 89, 90, 95, 114, 135, 171, 178, 190, 267, 270, 285, 342, 445, 467, 513, 534, 570, 801, 855, 890, 934, 1026, 1335, 1401, 1602, 1691, 1710, 2335, 2403, 2565, 2670, 2802, 3382, 4005, 4203, 4670, 4806, 5073, 5130, 7005, 8010, 8406, 8455, 8873, 10146, 12015, 12609, 14010, 15219, 16910, 17746, 21015, 24030, 25218, 25365, 26619, 30438, 41563, 42030, 44365, 45657, 50730, 53238, 63045, 76095, 79857, 83126, 88730, 91314, 124689, 126090, 133095, 152190, 159714, 207815, 228285, 239571, 249378, 266190, 374067, 399285, 415630, 456570, 479142, 623445, 748134, 789697, 798570, 1122201, 1197855, 1246890, 1579394, 1870335, 2244402, 2369091, 2395710, 3740670, 3948485, 4738182, 5611005, 7107273, 7896970, 11222010, 11845455, 14214546, 21321819, 23690910, 35536365, 42643638, 71072730, 106609095, 213218190]

約数ペア:

[(1, 213218190), (2, 106609095), (3, 71072730), (5, 42643638), (6, 35536365), (9, 23690910), (10, 21321819), (15, 14214546), (18, 11845455), (19, 11222010), (27, 7896970), (30, 7107273), (38, 5611005), (45, 4738182), (54, 3948485), (57, 3740670), (89, 2395710), (90, 2369091), (95, 2244402), (114, 1870335), (135, 1579394), (171, 1246890), (178, 1197855), (190, 1122201), (267, 798570), (270, 789697), (285, 748134), (342, 623445), (445, 479142), (467, 456570), (513, 415630), (534, 399285), (570, 374067), (801, 266190), (855, 249378), (890, 239571), (934, 228285), (1026, 207815), (1335, 159714), (1401, 152190), (1602, 133095), (1691, 126090), (1710, 124689), (2335, 91314), (2403, 88730), (2565, 83126), (2670, 79857), (2802, 76095), (3382, 63045), (4005, 53238), (4203, 50730), (4670, 45657), (4806, 44365), (5073, 42030), (5130, 41563), (7005, 30438), (8010, 26619), (8406, 25365), (8455, 25218), (8873, 24030), (10146, 21015), (12015, 17746), (12609, 16910), (14010, 15219)]