209469728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 471905280

約数和(自身を除く): 262435552

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 416, 439, 481, 496, 592, 806, 878, 962, 992, 1147, 1184, 1612, 1756, 1924, 2294, 3224, 3512, 3848, 4588, 5707, 6448, 7024, 7696, 9176, 11414, 12896, 13609, 14048, 14911, 15392, 16243, 18352, 22828, 27218, 29822, 32486, 36704, 45656, 54436, 59644, 64972, 91312, 108872, 119288, 129944, 176917, 182624, 211159, 217744, 238576, 259888, 353834, 422318, 435488, 477152, 503533, 519776, 707668, 844636, 1007066, 1415336, 1689272, 2014132, 2830672, 3378544, 4028264, 5661344, 6545929, 6757088, 8056528, 13091858, 16113056, 26183716, 52367432, 104734864, 209469728]

約数ペア:

[(1, 209469728), (2, 104734864), (4, 52367432), (8, 26183716), (13, 16113056), (16, 13091858), (26, 8056528), (31, 6757088), (32, 6545929), (37, 5661344), (52, 4028264), (62, 3378544), (74, 2830672), (104, 2014132), (124, 1689272), (148, 1415336), (208, 1007066), (248, 844636), (296, 707668), (403, 519776), (416, 503533), (439, 477152), (481, 435488), (496, 422318), (592, 353834), (806, 259888), (878, 238576), (962, 217744), (992, 211159), (1147, 182624), (1184, 176917), (1612, 129944), (1756, 119288), (1924, 108872), (2294, 91312), (3224, 64972), (3512, 59644), (3848, 54436), (4588, 45656), (5707, 36704), (6448, 32486), (7024, 29822), (7696, 27218), (9176, 22828), (11414, 18352), (12896, 16243), (13609, 15392), (14048, 14911)]