211311722020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1\times {\mathrm{31387}}^1$

素因数の和:33953

約数の個数: 96

約数和(自身を含む): 534068075520

約数和(自身を除く): 322756353500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2531, 2660, 5062, 10124, 12655, 17717, 25310, 31387, 35434, 48089, 50620, 62774, 70868, 88585, 96178, 125548, 156935, 177170, 192356, 219709, 240445, 313870, 336623, 354340, 439418, 480890, 596353, 627740, 673246, 878836, 961780, 1098545, 1192706, 1346492, 1683115, 2197090, 2385412, 2981765, 3366230, 4174471, 4394180, 5963530, 6732460, 8348942, 11927060, 16697884, 20872355, 41744710, 79440497, 83489420, 158880994, 317761988, 397202485, 556083479, 794404970, 1112166958, 1509369443, 1588809940, 2224333916, 2780417395, 3018738886, 5560834790, 6037477772, 7546847215, 10565586101, 11121669580, 15093694430, 21131172202, 30187388860, 42262344404, 52827930505, 105655861010, 211311722020]

約数ペア:

[(1, 211311722020), (2, 105655861010), (4, 52827930505), (5, 42262344404), (7, 30187388860), (10, 21131172202), (14, 15093694430), (19, 11121669580), (20, 10565586101), (28, 7546847215), (35, 6037477772), (38, 5560834790), (70, 3018738886), (76, 2780417395), (95, 2224333916), (133, 1588809940), (140, 1509369443), (190, 1112166958), (266, 794404970), (380, 556083479), (532, 397202485), (665, 317761988), (1330, 158880994), (2531, 83489420), (2660, 79440497), (5062, 41744710), (10124, 20872355), (12655, 16697884), (17717, 11927060), (25310, 8348942), (31387, 6732460), (35434, 5963530), (48089, 4394180), (50620, 4174471), (62774, 3366230), (70868, 2981765), (88585, 2385412), (96178, 2197090), (125548, 1683115), (156935, 1346492), (177170, 1192706), (192356, 1098545), (219709, 961780), (240445, 878836), (313870, 673246), (336623, 627740), (354340, 596353), (439418, 480890)]