208946610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1824

約数の個数: 96

約数和(自身を含む): 580245120

約数和(自身を除く): 371298510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 71, 90, 95, 114, 142, 171, 190, 213, 285, 342, 355, 426, 570, 639, 710, 855, 1065, 1278, 1349, 1710, 1721, 2130, 2698, 3195, 3442, 4047, 5163, 6390, 6745, 8094, 8605, 10326, 12141, 13490, 15489, 17210, 20235, 24282, 25815, 30978, 32699, 40470, 51630, 60705, 65398, 77445, 98097, 121410, 122191, 154890, 163495, 196194, 244382, 294291, 326990, 366573, 490485, 588582, 610955, 733146, 980970, 1099719, 1221910, 1471455, 1832865, 2199438, 2321629, 2942910, 3665730, 4643258, 5498595, 6964887, 10997190, 11608145, 13929774, 20894661, 23216290, 34824435, 41789322, 69648870, 104473305, 208946610]

約数ペア:

[(1, 208946610), (2, 104473305), (3, 69648870), (5, 41789322), (6, 34824435), (9, 23216290), (10, 20894661), (15, 13929774), (18, 11608145), (19, 10997190), (30, 6964887), (38, 5498595), (45, 4643258), (57, 3665730), (71, 2942910), (90, 2321629), (95, 2199438), (114, 1832865), (142, 1471455), (171, 1221910), (190, 1099719), (213, 980970), (285, 733146), (342, 610955), (355, 588582), (426, 490485), (570, 366573), (639, 326990), (710, 294291), (855, 244382), (1065, 196194), (1278, 163495), (1349, 154890), (1710, 122191), (1721, 121410), (2130, 98097), (2698, 77445), (3195, 65398), (3442, 60705), (4047, 51630), (5163, 40470), (6390, 32699), (6745, 30978), (8094, 25815), (8605, 24282), (10326, 20235), (12141, 17210), (13490, 15489)]