216949740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3351

約数の個数: 96

約数和(自身を含む): 698718720

約数和(自身を除く): 481768980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3169, 3260, 3423, 4564, 4890, 5705, 6338, 6846, 9507, 9780, 11410, 12676, 13692, 15845, 17115, 19014, 22183, 22820, 31690, 34230, 38028, 44366, 47535, 63380, 66549, 68460, 88732, 95070, 110915, 133098, 190140, 221830, 266196, 332745, 443660, 516547, 665490, 1033094, 1330980, 1549641, 2066188, 2582735, 3099282, 3615829, 5165470, 6198564, 7231658, 7748205, 10330940, 10847487, 14463316, 15496410, 18079145, 21694974, 30992820, 36158290, 43389948, 54237435, 72316580, 108474870, 216949740]

約数ペア:

[(1, 216949740), (2, 108474870), (3, 72316580), (4, 54237435), (5, 43389948), (6, 36158290), (7, 30992820), (10, 21694974), (12, 18079145), (14, 15496410), (15, 14463316), (20, 10847487), (21, 10330940), (28, 7748205), (30, 7231658), (35, 6198564), (42, 5165470), (60, 3615829), (70, 3099282), (84, 2582735), (105, 2066188), (140, 1549641), (163, 1330980), (210, 1033094), (326, 665490), (420, 516547), (489, 443660), (652, 332745), (815, 266196), (978, 221830), (1141, 190140), (1630, 133098), (1956, 110915), (2282, 95070), (2445, 88732), (3169, 68460), (3260, 66549), (3423, 63380), (4564, 47535), (4890, 44366), (5705, 38028), (6338, 34230), (6846, 31690), (9507, 22820), (9780, 22183), (11410, 19014), (12676, 17115), (13692, 15845)]