204491490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 602173440

約数和(自身を除く): 397681950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 53, 57, 70, 95, 105, 106, 114, 133, 159, 190, 210, 265, 266, 285, 318, 371, 399, 530, 570, 665, 742, 795, 798, 967, 1007, 1113, 1330, 1590, 1855, 1934, 1995, 2014, 2226, 2901, 3021, 3710, 3990, 4835, 5035, 5565, 5802, 6042, 6769, 7049, 9670, 10070, 11130, 13538, 14098, 14505, 15105, 18373, 20307, 21147, 29010, 30210, 33845, 35245, 36746, 40614, 42294, 51251, 55119, 67690, 70490, 91865, 101535, 102502, 105735, 110238, 128611, 153753, 183730, 203070, 211470, 256255, 257222, 275595, 307506, 358757, 385833, 512510, 551190, 643055, 717514, 768765, 771666, 973769, 1076271, 1286110, 1537530, 1793785, 1929165, 1947538, 2152542, 2921307, 3587570, 3858330, 4868845, 5381355, 5842614, 6816383, 9737690, 10762710, 13632766, 14606535, 20449149, 29213070, 34081915, 40898298, 68163830, 102245745, 204491490]

約数ペア:

[(1, 204491490), (2, 102245745), (3, 68163830), (5, 40898298), (6, 34081915), (7, 29213070), (10, 20449149), (14, 14606535), (15, 13632766), (19, 10762710), (21, 9737690), (30, 6816383), (35, 5842614), (38, 5381355), (42, 4868845), (53, 3858330), (57, 3587570), (70, 2921307), (95, 2152542), (105, 1947538), (106, 1929165), (114, 1793785), (133, 1537530), (159, 1286110), (190, 1076271), (210, 973769), (265, 771666), (266, 768765), (285, 717514), (318, 643055), (371, 551190), (399, 512510), (530, 385833), (570, 358757), (665, 307506), (742, 275595), (795, 257222), (798, 256255), (967, 211470), (1007, 203070), (1113, 183730), (1330, 153753), (1590, 128611), (1855, 110238), (1934, 105735), (1995, 102502), (2014, 101535), (2226, 91865), (2901, 70490), (3021, 67690), (3710, 55119), (3990, 51251), (4835, 42294), (5035, 40614), (5565, 36746), (5802, 35245), (6042, 33845), (6769, 30210), (7049, 29010), (9670, 21147), (10070, 20307), (11130, 18373), (13538, 15105), (14098, 14505)]