219926140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2915

約数の個数: 96

約数和(自身を含む): 574963200

約数和(自身を除く): 355037060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 2851, 3857, 4060, 5510, 5702, 7714, 11020, 11404, 14255, 15428, 19285, 19957, 28510, 38570, 39914, 54169, 57020, 77140, 79828, 82679, 99785, 108338, 165358, 199570, 216676, 270845, 330716, 379183, 399140, 413395, 541690, 578753, 758366, 826790, 1083380, 1157506, 1516732, 1570901, 1653580, 1895915, 2315012, 2893765, 3141802, 3791830, 5787530, 6283604, 7583660, 7854505, 10996307, 11575060, 15709010, 21992614, 31418020, 43985228, 54981535, 109963070, 219926140]

約数ペア:

[(1, 219926140), (2, 109963070), (4, 54981535), (5, 43985228), (7, 31418020), (10, 21992614), (14, 15709010), (19, 11575060), (20, 10996307), (28, 7854505), (29, 7583660), (35, 6283604), (38, 5787530), (58, 3791830), (70, 3141802), (76, 2893765), (95, 2315012), (116, 1895915), (133, 1653580), (140, 1570901), (145, 1516732), (190, 1157506), (203, 1083380), (266, 826790), (290, 758366), (380, 578753), (406, 541690), (532, 413395), (551, 399140), (580, 379183), (665, 330716), (812, 270845), (1015, 216676), (1102, 199570), (1330, 165358), (2030, 108338), (2204, 99785), (2660, 82679), (2755, 79828), (2851, 77140), (3857, 57020), (4060, 54169), (5510, 39914), (5702, 38570), (7714, 28510), (11020, 19957), (11404, 19285), (14255, 15428)]