210740418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 543608832

約数和(自身を除く): 332868414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 163, 186, 217, 279, 326, 331, 434, 489, 558, 651, 662, 978, 993, 1141, 1302, 1467, 1953, 1986, 2282, 2317, 2934, 2979, 3423, 3906, 4634, 5053, 5958, 6846, 6951, 10106, 10261, 10269, 13902, 15159, 20522, 20538, 20853, 30318, 30783, 35371, 41706, 45477, 53953, 61566, 70742, 71827, 90954, 92349, 106113, 107906, 143654, 161859, 184698, 212226, 215481, 318339, 323718, 377671, 430962, 485577, 636678, 646443, 755342, 971154, 1133013, 1292886, 1672543, 2266026, 3345086, 3399039, 5017629, 6798078, 10035258, 11707801, 15052887, 23415602, 30105774, 35123403, 70246806, 105370209, 210740418]

約数ペア:

[(1, 210740418), (2, 105370209), (3, 70246806), (6, 35123403), (7, 30105774), (9, 23415602), (14, 15052887), (18, 11707801), (21, 10035258), (31, 6798078), (42, 5017629), (62, 3399039), (63, 3345086), (93, 2266026), (126, 1672543), (163, 1292886), (186, 1133013), (217, 971154), (279, 755342), (326, 646443), (331, 636678), (434, 485577), (489, 430962), (558, 377671), (651, 323718), (662, 318339), (978, 215481), (993, 212226), (1141, 184698), (1302, 161859), (1467, 143654), (1953, 107906), (1986, 106113), (2282, 92349), (2317, 90954), (2934, 71827), (2979, 70742), (3423, 61566), (3906, 53953), (4634, 45477), (5053, 41706), (5958, 35371), (6846, 30783), (6951, 30318), (10106, 20853), (10261, 20538), (10269, 20522), (13902, 15159)]