201938536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 411264000

約数和(自身を除く): 209325464

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 79, 134, 152, 158, 251, 268, 316, 502, 536, 632, 1004, 1273, 1501, 2008, 2546, 3002, 4769, 5092, 5293, 6004, 9538, 10184, 10586, 12008, 16817, 19076, 19829, 21172, 33634, 38152, 39658, 42344, 67268, 79316, 100567, 134536, 158632, 201134, 319523, 376751, 402268, 639046, 753502, 804536, 1278092, 1328543, 1507004, 2556184, 2657086, 3014008, 5314172, 10628344, 25242317, 50484634, 100969268, 201938536]

約数ペア:

[(1, 201938536), (2, 100969268), (4, 50484634), (8, 25242317), (19, 10628344), (38, 5314172), (67, 3014008), (76, 2657086), (79, 2556184), (134, 1507004), (152, 1328543), (158, 1278092), (251, 804536), (268, 753502), (316, 639046), (502, 402268), (536, 376751), (632, 319523), (1004, 201134), (1273, 158632), (1501, 134536), (2008, 100567), (2546, 79316), (3002, 67268), (4769, 42344), (5092, 39658), (5293, 38152), (6004, 33634), (9538, 21172), (10184, 19829), (10586, 19076), (12008, 16817)]