201949457584

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{28183}}^1$

素因数の和:28802

約数の個数: 80

約数和(自身を含む): 451418393088

約数和(自身を除く): 249468935504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 467, 548, 934, 959, 1096, 1868, 1918, 2192, 3269, 3736, 3836, 6538, 7472, 7672, 13076, 15344, 26152, 28183, 52304, 56366, 63979, 112732, 127958, 197281, 225464, 255916, 394562, 447853, 450928, 511832, 789124, 895706, 1023664, 1578248, 1791412, 3156496, 3582824, 3861071, 7165648, 7722142, 13161461, 15444284, 26322922, 27027497, 30888568, 52645844, 54054994, 61777136, 92130227, 105291688, 108109988, 184260454, 210583376, 216219976, 368520908, 432439952, 737041816, 1474083632, 1803120157, 3606240314, 7212480628, 12621841099, 14424961256, 25243682198, 28849922512, 50487364396, 100974728792, 201949457584]

約数ペア:

[(1, 201949457584), (2, 100974728792), (4, 50487364396), (7, 28849922512), (8, 25243682198), (14, 14424961256), (16, 12621841099), (28, 7212480628), (56, 3606240314), (112, 1803120157), (137, 1474083632), (274, 737041816), (467, 432439952), (548, 368520908), (934, 216219976), (959, 210583376), (1096, 184260454), (1868, 108109988), (1918, 105291688), (2192, 92130227), (3269, 61777136), (3736, 54054994), (3836, 52645844), (6538, 30888568), (7472, 27027497), (7672, 26322922), (13076, 15444284), (15344, 13161461), (26152, 7722142), (28183, 7165648), (52304, 3861071), (56366, 3582824), (63979, 3156496), (112732, 1791412), (127958, 1578248), (197281, 1023664), (225464, 895706), (255916, 789124), (394562, 511832), (447853, 450928)]