201651940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 534280320

約数和(自身を除く): 332628380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 43, 70, 76, 82, 86, 95, 133, 140, 164, 172, 190, 205, 215, 266, 287, 301, 380, 410, 430, 532, 574, 602, 665, 779, 817, 820, 860, 1148, 1204, 1330, 1435, 1505, 1558, 1634, 1763, 1849, 2660, 2870, 3010, 3116, 3268, 3526, 3698, 3895, 4085, 5453, 5719, 5740, 6020, 7052, 7396, 7790, 8170, 8815, 9245, 10906, 11438, 12341, 12943, 15580, 16340, 17630, 18490, 21812, 22876, 24682, 25886, 27265, 28595, 33497, 35131, 35260, 36980, 49364, 51772, 54530, 57190, 61705, 64715, 66994, 70262, 75809, 109060, 114380, 123410, 129430, 133988, 140524, 151618, 167485, 175655, 234479, 245917, 246820, 258860, 303236, 334970, 351310, 379045, 468958, 491834, 530663, 669940, 702620, 758090, 937916, 983668, 1061326, 1172395, 1229585, 1440371, 1516180, 2122652, 2344790, 2459170, 2653315, 2880742, 4689580, 4918340, 5306630, 5761484, 7201855, 10082597, 10613260, 14403710, 20165194, 28807420, 40330388, 50412985, 100825970, 201651940]

約数ペア:

[(1, 201651940), (2, 100825970), (4, 50412985), (5, 40330388), (7, 28807420), (10, 20165194), (14, 14403710), (19, 10613260), (20, 10082597), (28, 7201855), (35, 5761484), (38, 5306630), (41, 4918340), (43, 4689580), (70, 2880742), (76, 2653315), (82, 2459170), (86, 2344790), (95, 2122652), (133, 1516180), (140, 1440371), (164, 1229585), (172, 1172395), (190, 1061326), (205, 983668), (215, 937916), (266, 758090), (287, 702620), (301, 669940), (380, 530663), (410, 491834), (430, 468958), (532, 379045), (574, 351310), (602, 334970), (665, 303236), (779, 258860), (817, 246820), (820, 245917), (860, 234479), (1148, 175655), (1204, 167485), (1330, 151618), (1435, 140524), (1505, 133988), (1558, 129430), (1634, 123410), (1763, 114380), (1849, 109060), (2660, 75809), (2870, 70262), (3010, 66994), (3116, 64715), (3268, 61705), (3526, 57190), (3698, 54530), (3895, 51772), (4085, 49364), (5453, 36980), (5719, 35260), (5740, 35131), (6020, 33497), (7052, 28595), (7396, 27265), (7790, 25886), (8170, 24682), (8815, 22876), (9245, 21812), (10906, 18490), (11438, 17630), (12341, 16340), (12943, 15580)]