216772010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10357}}^1$

素因数の和:10407

約数の個数: 64

約数和(自身を含む): 501161472

約数和(自身を除く): 284389462

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 10357, 10465, 20714, 20930, 51785, 72499, 103570, 134641, 144998, 238211, 269282, 362495, 476422, 673205, 724990, 942487, 1191055, 1346410, 1667477, 1884974, 2382110, 3096743, 3334954, 4712435, 6193486, 8337385, 9424870, 15483715, 16674770, 21677201, 30967430, 43354402, 108386005, 216772010]

約数ペア:

[(1, 216772010), (2, 108386005), (5, 43354402), (7, 30967430), (10, 21677201), (13, 16674770), (14, 15483715), (23, 9424870), (26, 8337385), (35, 6193486), (46, 4712435), (65, 3334954), (70, 3096743), (91, 2382110), (115, 1884974), (130, 1667477), (161, 1346410), (182, 1191055), (230, 942487), (299, 724990), (322, 673205), (455, 476422), (598, 362495), (805, 269282), (910, 238211), (1495, 144998), (1610, 134641), (2093, 103570), (2990, 72499), (4186, 51785), (10357, 20930), (10465, 20714)]