219603930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:600

約数の個数: 128

約数和(自身を含む): 653280768

約数和(自身を除く): 433676838

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 257, 273, 313, 390, 455, 514, 546, 626, 771, 910, 939, 1285, 1365, 1542, 1565, 1799, 1878, 2191, 2570, 2730, 3130, 3341, 3598, 3855, 4069, 4382, 4695, 5397, 6573, 6682, 7710, 8138, 8995, 9390, 10023, 10794, 10955, 12207, 13146, 16705, 17990, 20046, 20345, 21910, 23387, 24414, 26985, 28483, 32865, 33410, 40690, 46774, 50115, 53970, 56966, 61035, 65730, 70161, 80441, 85449, 100230, 116935, 122070, 140322, 142415, 160882, 170898, 233870, 241323, 284830, 350805, 402205, 427245, 482646, 563087, 701610, 804410, 854490, 1045733, 1126174, 1206615, 1689261, 2091466, 2413230, 2815435, 3137199, 3378522, 5228665, 5630870, 6274398, 7320131, 8446305, 10457330, 14640262, 15685995, 16892610, 21960393, 31371990, 36600655, 43920786, 73201310, 109801965, 219603930]

約数ペア:

[(1, 219603930), (2, 109801965), (3, 73201310), (5, 43920786), (6, 36600655), (7, 31371990), (10, 21960393), (13, 16892610), (14, 15685995), (15, 14640262), (21, 10457330), (26, 8446305), (30, 7320131), (35, 6274398), (39, 5630870), (42, 5228665), (65, 3378522), (70, 3137199), (78, 2815435), (91, 2413230), (105, 2091466), (130, 1689261), (182, 1206615), (195, 1126174), (210, 1045733), (257, 854490), (273, 804410), (313, 701610), (390, 563087), (455, 482646), (514, 427245), (546, 402205), (626, 350805), (771, 284830), (910, 241323), (939, 233870), (1285, 170898), (1365, 160882), (1542, 142415), (1565, 140322), (1799, 122070), (1878, 116935), (2191, 100230), (2570, 85449), (2730, 80441), (3130, 70161), (3341, 65730), (3598, 61035), (3855, 56966), (4069, 53970), (4382, 50115), (4695, 46774), (5397, 40690), (6573, 33410), (6682, 32865), (7710, 28483), (8138, 26985), (8995, 24414), (9390, 23387), (10023, 21910), (10794, 20345), (10955, 20046), (12207, 17990), (13146, 16705)]