218015532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21101}}^1$

素因数の和:21159

約数の個数: 72

約数和(自身を含む): 645214752

約数和(自身を除く): 427199220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 21101, 42202, 63303, 84404, 126606, 147707, 189909, 253212, 295414, 379818, 443121, 590828, 759636, 865141, 886242, 1329363, 1730282, 1772484, 2595423, 2658726, 3460564, 5190846, 5317452, 6055987, 7786269, 10381692, 12111974, 15572538, 18167961, 24223948, 31145076, 36335922, 54503883, 72671844, 109007766, 218015532]

約数ペア:

[(1, 218015532), (2, 109007766), (3, 72671844), (4, 54503883), (6, 36335922), (7, 31145076), (9, 24223948), (12, 18167961), (14, 15572538), (18, 12111974), (21, 10381692), (28, 7786269), (36, 6055987), (41, 5317452), (42, 5190846), (63, 3460564), (82, 2658726), (84, 2595423), (123, 1772484), (126, 1730282), (164, 1329363), (246, 886242), (252, 865141), (287, 759636), (369, 590828), (492, 443121), (574, 379818), (738, 295414), (861, 253212), (1148, 189909), (1476, 147707), (1722, 126606), (2583, 84404), (3444, 63303), (5166, 42202), (10332, 21101)]