221444370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1123}}^1$

素因数の和:1456

約数の個数: 96

約数和(自身を含む): 660696192

約数和(自身を除く): 439251822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 313, 315, 626, 630, 939, 1123, 1565, 1878, 2191, 2246, 2817, 3130, 3369, 4382, 4695, 5615, 5634, 6573, 6738, 7861, 9390, 10107, 10955, 11230, 13146, 14085, 15722, 16845, 19719, 20214, 21910, 23583, 28170, 32865, 33690, 39305, 39438, 47166, 50535, 65730, 70749, 78610, 98595, 101070, 117915, 141498, 197190, 235830, 351499, 353745, 702998, 707490, 1054497, 1757495, 2108994, 2460493, 3163491, 3514990, 4920986, 5272485, 6326982, 7381479, 10544970, 12302465, 14762958, 15817455, 22144437, 24604930, 31634910, 36907395, 44288874, 73814790, 110722185, 221444370]

約数ペア:

[(1, 221444370), (2, 110722185), (3, 73814790), (5, 44288874), (6, 36907395), (7, 31634910), (9, 24604930), (10, 22144437), (14, 15817455), (15, 14762958), (18, 12302465), (21, 10544970), (30, 7381479), (35, 6326982), (42, 5272485), (45, 4920986), (63, 3514990), (70, 3163491), (90, 2460493), (105, 2108994), (126, 1757495), (210, 1054497), (313, 707490), (315, 702998), (626, 353745), (630, 351499), (939, 235830), (1123, 197190), (1565, 141498), (1878, 117915), (2191, 101070), (2246, 98595), (2817, 78610), (3130, 70749), (3369, 65730), (4382, 50535), (4695, 47166), (5615, 39438), (5634, 39305), (6573, 33690), (6738, 32865), (7861, 28170), (9390, 23583), (10107, 21910), (10955, 20214), (11230, 19719), (13146, 16845), (14085, 15722)]