202297472

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 441351960

約数和(自身を除く): 239054488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 416, 488, 793, 832, 976, 1586, 1664, 1952, 1993, 3172, 3904, 3986, 6344, 7808, 7972, 12688, 15944, 25376, 25909, 31888, 50752, 51818, 63776, 101504, 103636, 121573, 127552, 207272, 243146, 255104, 414544, 486292, 829088, 972584, 1580449, 1658176, 1945168, 3160898, 3316352, 3890336, 6321796, 7780672, 12643592, 15561344, 25287184, 50574368, 101148736, 202297472]

約数ペア:

[(1, 202297472), (2, 101148736), (4, 50574368), (8, 25287184), (13, 15561344), (16, 12643592), (26, 7780672), (32, 6321796), (52, 3890336), (61, 3316352), (64, 3160898), (104, 1945168), (122, 1658176), (128, 1580449), (208, 972584), (244, 829088), (416, 486292), (488, 414544), (793, 255104), (832, 243146), (976, 207272), (1586, 127552), (1664, 121573), (1952, 103636), (1993, 101504), (3172, 63776), (3904, 51818), (3986, 50752), (6344, 31888), (7808, 25909), (7972, 25376), (12688, 15944)]