199454220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2683}}^1$

素因数の和:2764

約数の個数: 144

約数和(自身を含む): 703422720

約数和(自身を除く): 503968500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 2065, 2124, 2478, 2655, 2683, 3540, 3717, 4130, 4956, 5310, 5366, 6195, 7434, 8049, 8260, 10620, 10732, 12390, 13415, 14868, 16098, 18585, 18781, 24147, 24780, 26830, 32196, 37170, 37562, 40245, 48294, 53660, 56343, 74340, 75124, 80490, 93905, 96588, 112686, 120735, 158297, 160980, 169029, 187810, 225372, 241470, 281715, 316594, 338058, 375620, 474891, 482940, 563430, 633188, 676116, 791485, 845145, 949782, 1108079, 1126860, 1424673, 1582970, 1690290, 1899564, 2216158, 2374455, 2849346, 3165940, 3324237, 3380580, 4432316, 4748910, 5540395, 5698692, 6648474, 7123365, 9497820, 9972711, 11080790, 13296948, 14246730, 16621185, 19945422, 22161580, 28493460, 33242370, 39890844, 49863555, 66484740, 99727110, 199454220]

約数ペア:

[(1, 199454220), (2, 99727110), (3, 66484740), (4, 49863555), (5, 39890844), (6, 33242370), (7, 28493460), (9, 22161580), (10, 19945422), (12, 16621185), (14, 14246730), (15, 13296948), (18, 11080790), (20, 9972711), (21, 9497820), (28, 7123365), (30, 6648474), (35, 5698692), (36, 5540395), (42, 4748910), (45, 4432316), (59, 3380580), (60, 3324237), (63, 3165940), (70, 2849346), (84, 2374455), (90, 2216158), (105, 1899564), (118, 1690290), (126, 1582970), (140, 1424673), (177, 1126860), (180, 1108079), (210, 949782), (236, 845145), (252, 791485), (295, 676116), (315, 633188), (354, 563430), (413, 482940), (420, 474891), (531, 375620), (590, 338058), (630, 316594), (708, 281715), (826, 241470), (885, 225372), (1062, 187810), (1180, 169029), (1239, 160980), (1260, 158297), (1652, 120735), (1770, 112686), (2065, 96588), (2124, 93905), (2478, 80490), (2655, 75124), (2683, 74340), (3540, 56343), (3717, 53660), (4130, 48294), (4956, 40245), (5310, 37562), (5366, 37170), (6195, 32196), (7434, 26830), (8049, 24780), (8260, 24147), (10620, 18781), (10732, 18585), (12390, 16098), (13415, 14868)]