189949209980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4944019}}^1$

素因数の和:4944158

約数の個数: 48

約数和(自身を含む): 426095419680

約数和(自身を除く): 236146209700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3842, 7684, 9605, 19210, 38420, 4944019, 9888038, 19776076, 24720095, 49440190, 84048323, 98880380, 168096646, 336193292, 420241615, 558674147, 840483230, 1117348294, 1680966460, 2234696588, 2793370735, 5586741470, 9497460499, 11173482940, 18994920998, 37989841996, 47487302495, 94974604990, 189949209980]

約数ペア:

[(1, 189949209980), (2, 94974604990), (4, 47487302495), (5, 37989841996), (10, 18994920998), (17, 11173482940), (20, 9497460499), (34, 5586741470), (68, 2793370735), (85, 2234696588), (113, 1680966460), (170, 1117348294), (226, 840483230), (340, 558674147), (452, 420241615), (565, 336193292), (1130, 168096646), (1921, 98880380), (2260, 84048323), (3842, 49440190), (7684, 24720095), (9605, 19776076), (19210, 9888038), (38420, 4944019)]