199972640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2927}}^1$

素因数の和:3010

約数の個数: 96

約数和(自身を含む): 548964864

約数和(自身を除く): 348992224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 2927, 3416, 4270, 4880, 5854, 6832, 8540, 9760, 11708, 13664, 14635, 17080, 20489, 23416, 29270, 34160, 40978, 46832, 58540, 68320, 81956, 93664, 102445, 117080, 163912, 178547, 204890, 234160, 327824, 357094, 409780, 468320, 655648, 714188, 819560, 892735, 1249829, 1428376, 1639120, 1785470, 2499658, 2856752, 3278240, 3570940, 4999316, 5713504, 6249145, 7141880, 9998632, 12498290, 14283760, 19997264, 24996580, 28567520, 39994528, 49993160, 99986320, 199972640]

約数ペア:

[(1, 199972640), (2, 99986320), (4, 49993160), (5, 39994528), (7, 28567520), (8, 24996580), (10, 19997264), (14, 14283760), (16, 12498290), (20, 9998632), (28, 7141880), (32, 6249145), (35, 5713504), (40, 4999316), (56, 3570940), (61, 3278240), (70, 2856752), (80, 2499658), (112, 1785470), (122, 1639120), (140, 1428376), (160, 1249829), (224, 892735), (244, 819560), (280, 714188), (305, 655648), (427, 468320), (488, 409780), (560, 357094), (610, 327824), (854, 234160), (976, 204890), (1120, 178547), (1220, 163912), (1708, 117080), (1952, 102445), (2135, 93664), (2440, 81956), (2927, 68320), (3416, 58540), (4270, 46832), (4880, 40978), (5854, 34160), (6832, 29270), (8540, 23416), (9760, 20489), (11708, 17080), (13664, 14635)]