207377552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 440061120

約数和(自身を除く): 232683568

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 61, 76, 106, 122, 152, 211, 212, 244, 304, 422, 424, 488, 844, 848, 976, 1007, 1159, 1688, 2014, 2318, 3233, 3376, 4009, 4028, 4636, 6466, 8018, 8056, 9272, 11183, 12871, 12932, 16036, 16112, 18544, 22366, 25742, 25864, 32072, 44732, 51484, 51728, 61427, 64144, 89464, 102968, 122854, 178928, 205936, 212477, 244549, 245708, 424954, 489098, 491416, 682163, 849908, 978196, 982832, 1364326, 1699816, 1956392, 2728652, 3399632, 3912784, 5457304, 10914608, 12961097, 25922194, 51844388, 103688776, 207377552]

約数ペア:

[(1, 207377552), (2, 103688776), (4, 51844388), (8, 25922194), (16, 12961097), (19, 10914608), (38, 5457304), (53, 3912784), (61, 3399632), (76, 2728652), (106, 1956392), (122, 1699816), (152, 1364326), (211, 982832), (212, 978196), (244, 849908), (304, 682163), (422, 491416), (424, 489098), (488, 424954), (844, 245708), (848, 244549), (976, 212477), (1007, 205936), (1159, 178928), (1688, 122854), (2014, 102968), (2318, 89464), (3233, 64144), (3376, 61427), (4009, 51728), (4028, 51484), (4636, 44732), (6466, 32072), (8018, 25864), (8056, 25742), (9272, 22366), (11183, 18544), (12871, 16112), (12932, 16036)]