201183856

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 418865304

約数和(自身を除く): 217681448

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 361, 488, 571, 722, 976, 1142, 1159, 1444, 2284, 2318, 2888, 4568, 4636, 5776, 9136, 9272, 10849, 18544, 21698, 22021, 34831, 43396, 44042, 69662, 86792, 88084, 139324, 173584, 176168, 206131, 278648, 352336, 412262, 557296, 661789, 824524, 1323578, 1649048, 2647156, 3298096, 5294312, 10588624, 12573991, 25147982, 50295964, 100591928, 201183856]

約数ペア:

[(1, 201183856), (2, 100591928), (4, 50295964), (8, 25147982), (16, 12573991), (19, 10588624), (38, 5294312), (61, 3298096), (76, 2647156), (122, 1649048), (152, 1323578), (244, 824524), (304, 661789), (361, 557296), (488, 412262), (571, 352336), (722, 278648), (976, 206131), (1142, 176168), (1159, 173584), (1444, 139324), (2284, 88084), (2318, 86792), (2888, 69662), (4568, 44042), (4636, 43396), (5776, 34831), (9136, 22021), (9272, 21698), (10849, 18544)]