200871825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:5007

約数の個数: 72

約数和(自身を含む): 421535520

約数和(自身を除く): 220663695

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 4969, 5775, 8085, 13475, 14907, 24845, 34783, 40425, 54659, 74535, 104349, 124225, 163977, 173915, 243481, 273295, 372675, 382613, 521745, 730443, 819885, 869575, 1147839, 1217405, 1366475, 1913065, 2608725, 2678291, 3652215, 4099425, 5739195, 6087025, 8034873, 9565325, 13391455, 18261075, 28695975, 40174365, 66957275, 200871825]

約数ペア:

[(1, 200871825), (3, 66957275), (5, 40174365), (7, 28695975), (11, 18261075), (15, 13391455), (21, 9565325), (25, 8034873), (33, 6087025), (35, 5739195), (49, 4099425), (55, 3652215), (75, 2678291), (77, 2608725), (105, 1913065), (147, 1366475), (165, 1217405), (175, 1147839), (231, 869575), (245, 819885), (275, 730443), (385, 521745), (525, 382613), (539, 372675), (735, 273295), (825, 243481), (1155, 173915), (1225, 163977), (1617, 124225), (1925, 104349), (2695, 74535), (3675, 54659), (4969, 40425), (5775, 34783), (8085, 24845), (13475, 14907)]