204536140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 474163200

約数和(自身を除く): 269627060

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 97, 124, 155, 179, 190, 194, 310, 358, 380, 388, 485, 589, 620, 716, 895, 970, 1178, 1790, 1843, 1940, 2356, 2945, 3007, 3401, 3580, 3686, 5549, 5890, 6014, 6802, 7372, 9215, 11098, 11780, 12028, 13604, 15035, 17005, 17363, 18430, 22196, 27745, 30070, 34010, 34726, 36860, 55490, 57133, 60140, 68020, 69452, 86815, 105431, 110980, 114266, 173630, 210862, 228532, 285665, 329897, 347260, 421724, 527155, 538253, 571330, 659794, 1054310, 1076506, 1142660, 1319588, 1649485, 2108620, 2153012, 2691265, 3298970, 5382530, 6597940, 10226807, 10765060, 20453614, 40907228, 51134035, 102268070, 204536140]

約数ペア:

[(1, 204536140), (2, 102268070), (4, 51134035), (5, 40907228), (10, 20453614), (19, 10765060), (20, 10226807), (31, 6597940), (38, 5382530), (62, 3298970), (76, 2691265), (95, 2153012), (97, 2108620), (124, 1649485), (155, 1319588), (179, 1142660), (190, 1076506), (194, 1054310), (310, 659794), (358, 571330), (380, 538253), (388, 527155), (485, 421724), (589, 347260), (620, 329897), (716, 285665), (895, 228532), (970, 210862), (1178, 173630), (1790, 114266), (1843, 110980), (1940, 105431), (2356, 86815), (2945, 69452), (3007, 68020), (3401, 60140), (3580, 57133), (3686, 55490), (5549, 36860), (5890, 34726), (6014, 34010), (6802, 30070), (7372, 27745), (9215, 22196), (11098, 18430), (11780, 17363), (12028, 17005), (13604, 15035)]