198900512

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 431827200

約数和(自身を除く): 232926688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 79, 82, 101, 152, 158, 164, 202, 304, 316, 328, 404, 608, 632, 656, 779, 808, 1264, 1312, 1501, 1558, 1616, 1919, 2528, 3002, 3116, 3232, 3239, 3838, 4141, 6004, 6232, 6478, 7676, 7979, 8282, 12008, 12464, 12956, 15352, 15958, 16564, 24016, 24928, 25912, 30704, 31916, 33128, 48032, 51824, 61408, 61541, 63832, 66256, 78679, 103648, 123082, 127664, 132512, 151601, 157358, 246164, 255328, 303202, 314716, 327139, 492328, 606404, 629432, 654278, 984656, 1212808, 1258864, 1308556, 1969312, 2425616, 2517728, 2617112, 4851232, 5234224, 6215641, 10468448, 12431282, 24862564, 49725128, 99450256, 198900512]

約数ペア:

[(1, 198900512), (2, 99450256), (4, 49725128), (8, 24862564), (16, 12431282), (19, 10468448), (32, 6215641), (38, 5234224), (41, 4851232), (76, 2617112), (79, 2517728), (82, 2425616), (101, 1969312), (152, 1308556), (158, 1258864), (164, 1212808), (202, 984656), (304, 654278), (316, 629432), (328, 606404), (404, 492328), (608, 327139), (632, 314716), (656, 303202), (779, 255328), (808, 246164), (1264, 157358), (1312, 151601), (1501, 132512), (1558, 127664), (1616, 123082), (1919, 103648), (2528, 78679), (3002, 66256), (3116, 63832), (3232, 61541), (3239, 61408), (3838, 51824), (4141, 48032), (6004, 33128), (6232, 31916), (6478, 30704), (7676, 25912), (7979, 24928), (8282, 24016), (12008, 16564), (12464, 15958), (12956, 15352)]