211169790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1914

約数の個数: 96

約数和(自身を含む): 597463776

約数和(自身を除く): 386293986

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 101, 117, 130, 195, 202, 234, 303, 390, 505, 585, 606, 909, 1010, 1170, 1313, 1515, 1787, 1818, 2626, 3030, 3574, 3939, 4545, 5361, 6565, 7878, 8935, 9090, 10722, 11817, 13130, 16083, 17870, 19695, 23231, 23634, 26805, 32166, 39390, 46462, 53610, 59085, 69693, 80415, 116155, 118170, 139386, 160830, 180487, 209079, 232310, 348465, 360974, 418158, 541461, 696930, 902435, 1045395, 1082922, 1624383, 1804870, 2090790, 2346331, 2707305, 3248766, 4692662, 5414610, 7038993, 8121915, 11731655, 14077986, 16243830, 21116979, 23463310, 35194965, 42233958, 70389930, 105584895, 211169790]

約数ペア:

[(1, 211169790), (2, 105584895), (3, 70389930), (5, 42233958), (6, 35194965), (9, 23463310), (10, 21116979), (13, 16243830), (15, 14077986), (18, 11731655), (26, 8121915), (30, 7038993), (39, 5414610), (45, 4692662), (65, 3248766), (78, 2707305), (90, 2346331), (101, 2090790), (117, 1804870), (130, 1624383), (195, 1082922), (202, 1045395), (234, 902435), (303, 696930), (390, 541461), (505, 418158), (585, 360974), (606, 348465), (909, 232310), (1010, 209079), (1170, 180487), (1313, 160830), (1515, 139386), (1787, 118170), (1818, 116155), (2626, 80415), (3030, 69693), (3574, 59085), (3939, 53610), (4545, 46462), (5361, 39390), (6565, 32166), (7878, 26805), (8935, 23634), (9090, 23231), (10722, 19695), (11817, 17870), (13130, 16083)]