221634840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37693}}^1$

素因数の和:37721

約数の個数: 96

約数和(自身を含む): 773480880

約数和(自身を除く): 551846040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 37693, 75386, 113079, 150772, 188465, 226158, 263851, 301544, 376930, 452316, 527702, 565395, 753860, 791553, 904632, 1055404, 1130790, 1319255, 1507720, 1583106, 1846957, 2110808, 2261580, 2638510, 3166212, 3693914, 3957765, 4523160, 5277020, 5540871, 6332424, 7387828, 7915530, 9234785, 10554040, 11081742, 14775656, 15831060, 18469570, 22163484, 27704355, 31662120, 36939140, 44326968, 55408710, 73878280, 110817420, 221634840]

約数ペア:

[(1, 221634840), (2, 110817420), (3, 73878280), (4, 55408710), (5, 44326968), (6, 36939140), (7, 31662120), (8, 27704355), (10, 22163484), (12, 18469570), (14, 15831060), (15, 14775656), (20, 11081742), (21, 10554040), (24, 9234785), (28, 7915530), (30, 7387828), (35, 6332424), (40, 5540871), (42, 5277020), (49, 4523160), (56, 3957765), (60, 3693914), (70, 3166212), (84, 2638510), (98, 2261580), (105, 2110808), (120, 1846957), (140, 1583106), (147, 1507720), (168, 1319255), (196, 1130790), (210, 1055404), (245, 904632), (280, 791553), (294, 753860), (392, 565395), (420, 527702), (490, 452316), (588, 376930), (735, 301544), (840, 263851), (980, 226158), (1176, 188465), (1470, 150772), (1960, 113079), (2940, 75386), (5880, 37693)]