212591340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2008

約数の個数: 144

約数和(自身を含む): 709607808

約数和(自身を除く): 497016468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 1933, 2115, 2340, 2444, 2820, 3055, 3666, 3866, 4230, 5499, 5799, 6110, 7332, 7732, 8460, 9165, 9665, 10998, 11598, 12220, 17397, 18330, 19330, 21996, 23196, 25129, 27495, 28995, 34794, 36660, 38660, 50258, 54990, 57990, 69588, 75387, 86985, 90851, 100516, 109980, 115980, 125645, 150774, 173970, 181702, 226161, 251290, 272553, 301548, 347940, 363404, 376935, 452322, 454255, 502580, 545106, 753870, 817659, 904644, 908510, 1090212, 1130805, 1181063, 1362765, 1507740, 1635318, 1817020, 2261610, 2362126, 2725530, 3270636, 3543189, 4088295, 4523220, 4724252, 5451060, 5905315, 7086378, 8176590, 10629567, 11810630, 14172756, 16353180, 17715945, 21259134, 23621260, 35431890, 42518268, 53147835, 70863780, 106295670, 212591340]

約数ペア:

[(1, 212591340), (2, 106295670), (3, 70863780), (4, 53147835), (5, 42518268), (6, 35431890), (9, 23621260), (10, 21259134), (12, 17715945), (13, 16353180), (15, 14172756), (18, 11810630), (20, 10629567), (26, 8176590), (30, 7086378), (36, 5905315), (39, 5451060), (45, 4724252), (47, 4523220), (52, 4088295), (60, 3543189), (65, 3270636), (78, 2725530), (90, 2362126), (94, 2261610), (117, 1817020), (130, 1635318), (141, 1507740), (156, 1362765), (180, 1181063), (188, 1130805), (195, 1090212), (234, 908510), (235, 904644), (260, 817659), (282, 753870), (390, 545106), (423, 502580), (468, 454255), (470, 452322), (564, 376935), (585, 363404), (611, 347940), (705, 301548), (780, 272553), (846, 251290), (940, 226161), (1170, 181702), (1222, 173970), (1410, 150774), (1692, 125645), (1833, 115980), (1933, 109980), (2115, 100516), (2340, 90851), (2444, 86985), (2820, 75387), (3055, 69588), (3666, 57990), (3866, 54990), (4230, 50258), (5499, 38660), (5799, 36660), (6110, 34794), (7332, 28995), (7732, 27495), (8460, 25129), (9165, 23196), (9665, 21996), (10998, 19330), (11598, 18330), (12220, 17397)]